Mitsubishi Electronics IB-1500193(ENG)-D ユーザーズマニュアル

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5 Spindle Adjustment
MITSUBISHI CNC
5-2-9 High-response acceleration/deceleration function
Under continuous position control method makes position droop is set with primary delay depending on the 
position control gain during the acceleration/deceleration by S command. If the position gain is set lower, the 
zero speed detection which indicates the spindle stop is more conspicuously delayed.
This function enables the position droop’s primary delay to be shorter and the zero speed detection to be 
faster.
#13095   SP095   VIAX   Lead compensation scale during high-response acceleration/
deceleration
Set the magnification against delay/lead compensation (SP006) of the high-response acceleration/
deceleration (valid when SP226(SFNC6)/ bitD (vup) is set to "1"). 
Normally, set to "0". Set this parameter to suppress overshooting when the speed is reached. 
---Setting range---
0 to 10000 (0.01%)
#13226   SP226   SFNC6   Spindle function 6  
bit D :  vup  High response acceleration / deceleration 
This suppresses a temporal delay which occurs when the target speed is attained from acceleration 
and when the spindle stops from deceleration. 
 0: Normal acceleration/deceleration  1:  High response acceleration/deceleration Enable
This function is invalid during orientation and interpolation control (spindle synchronous/C axis/
synchronous tapping control) even when it is set.
 
 
0
0
 
FB
Current command
㪪㫇㪼㪼㪻
Motor speed
Time
 
Time
 
Conventional
 
High-response
 
S command
Comparison of spindle 
acceleration/deceleration by S command
Delay time
 ≒2/posotion control gain[s]
 
POINT